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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5419768PMC
http://dx.doi.org/10.1016/j.hrcr.2016.03.002DOI Listing

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  • * A case study involved a 59-year-old male with non-ischemic cardiomyopathy, admitted for acute congestive heart failure, where severe left ventricular dysfunction was confirmed through echocardiogram findings, including blood flow variations known as Doppler alternans.
  • * The echocardiographic detection of these variations occurred before any clinical symptoms, highlighting the importance of echocardiography for assessing heart function and guiding timely medical intervention.
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